| Zinthu | JDN-1 Nano Oletsedwa Gulu | JDN-II Nano Cart Board | JDN-H nano oletsedwa | |
| Mtundu | Chagilieyi | Chagilieyi | Oyera | |
| Malo osungunuka | >1200℃ | >1200℃ | >1200℃ | |
| Kutentha kwambiri | 1000℃ | 1000℃ | 1100℃ | |
| Kuchulukitsa Kwambiri | 600kg / M³ ± 10% | 600kg / M³ ± 10% | 300 ± 10% kg / m³ | |
| Shrinkage Shrinkage (900 ℃ * 3h) | ≤-1% | <-1% | ≤-1% | |
| Mafuta Omwe Amachita | 300℃ | ≤0.02w / m.k | ≤0.02w / m.k | |
| 600℃ | ≤0.052w / m.k | ≤0.04W / m.k | ≤0.030w / m.k | |
| 1000℃ | ≤0.085W / m.k | ≤0.065W / m.k | ≤0.038W / m.k | |